<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script
            src="https://code.jquery.com/jquery-3.3.1.js"
            integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="
            crossorigin="anonymous"></script>
</head>
<body>
<div id="contentDiv"></div>
<div id="deleteResult"></div>
<input type="button" value="提交数据" onclick="getData()"><br>
<input type="button" value="删除数据" onclick="deleteData()"><br>
<script>
    function deleteData() {
        $.ajax({
            url: 'http://localhost:8080/book/99',
            type: 'delete',
            success: function (msg) {
                $("#deleteResult").html(msg);
            }
        })
    }
    function getData() {
        $.ajax({
            url: 'http://localhost:8080/book/',
            type: 'post',
            data: {name: '三国演义'},
            success: function (msg) {
                $("#contentDiv").html(msg);
            }
        })
    }
</script>
</body>
</html>
